NL25110C - - Google Patents

Info

Publication number
NL25110C
NL25110C NL45914A NL45914A NL25110C NL 25110 C NL25110 C NL 25110C NL 45914 A NL45914 A NL 45914A NL 45914 A NL45914 A NL 45914A NL 25110 C NL25110 C NL 25110C
Authority
NL
Netherlands
Application number
NL45914A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Application granted granted Critical
Publication of NL25110C publication Critical patent/NL25110C/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves
    • G01S15/14—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves wherein a voltage or current pulse is initiated and terminated in accordance respectively with the pulse transmission and echo reception
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
    • G01S1/72—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using ultrasonic, sonic or infrasonic waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
    • G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
    • G01S15/06—Systems determining the position data of a target
    • G01S15/08—Systems for measuring distance only
    • G01S15/10—Systems for measuring distance only using transmission of interrupted, pulse-modulated waves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Recording Measured Values (AREA)
NL45914A 1924-03-01 1929-04-18 NL25110C (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR28798X 1924-03-01
FR576281T 1924-10-16
FR29543X 1924-10-16

Publications (1)

Publication Number Publication Date
NL25110C true NL25110C (ja) 1931-10-15

Family

ID=31950297

Family Applications (2)

Application Number Title Priority Date Filing Date
NL28843A NL25907C (ja) 1924-03-01 1924-12-19
NL45914A NL25110C (ja) 1924-03-01 1929-04-18

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL28843A NL25907C (ja) 1924-03-01 1924-12-19

Country Status (4)

Country Link
DE (1) DE454007C (ja)
FR (3) FR576281A (ja)
GB (3) GB230013A (ja)
NL (2) NL25907C (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2477062A (en) * 1939-03-02 1949-07-26 Jacobi Ernst Apparatus for recording of rapidly varying processes
US2444935A (en) * 1944-10-31 1948-07-13 Henry J Kurtz Apparatus for measuring short time intervals
BE479654A (ja) * 1945-03-10
US2444439A (en) * 1945-03-26 1948-07-06 Standard Telephones Cables Ltd Beacon receiver means
US2553629A (en) * 1946-01-25 1951-05-22 Leeds & Northrup Co Exhibiting instrument
DE948643C (de) * 1952-06-25 1956-09-06 Atlas Werke Ag Vorrichtung zum Vermessen von Gewaessern
DE1241125B (de) * 1957-03-04 1967-05-24 Bendix Corp Verfahren und Anordnung zur Entfernungsmessung zwischen zwei Punkten nach dem Rueckstrahlprinzip
DE1294684B (de) * 1962-02-14 1969-05-08 Krupp Gmbh Vorrichtung zur Aufzeichnung von Querprofilen, insbesondere von Wasserstrassen

Also Published As

Publication number Publication date
FR28798E (fr) 1925-03-23
GB227801A (en) 1926-02-04
FR29543E (fr) 1925-08-22
GB241505A (en) 1926-03-31
FR576281A (fr) 1924-08-13
NL25907C (ja) 1932-01-15
GB230013A (en) 1926-03-02
DE454007C (de) 1927-12-24

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